KissirThe dam was constructed on river Kissir at north-east part of Algeria, near the city of JIJEL, about 1 km from the Mediteranean coast. Purpose of the dam is water supply to city of Jijel and irrigation of coastal region.

Tunel - Interceptor Sewer INTERCEPTOR, Usce-Veliko Selo, is designed as solution for collection and transfer of waste water and part of rain water from central sewerage system of Belgrade, including Novi Beograd and Zemun. Waste water will be collected and transferred downstream from the city to river Danube.